2² × 3² × 5² × 619

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5^2 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 1,749,020

Proper Divisor Sum 1,191,920

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #557093 ← → #557153

1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 619 900 1,238 1,857 2,476 3,095 3,714 5,571 6,190 7,428 9,285 11,142 12,380 15,475 18,570 22,284 27,855 30,950 37,140 46,425 55,710 61,900 92,850 111,420 139,275 185,700 278,550 557,100

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

557,100 278,550 139,275 417,826 208,913 626,740 313,370 156,685 470,056 235,028 117,514 58,757 176,272 88,136 44,068 22,034 11,017 33,052 16,526 8,263 24,790 12,395 37,186 18,593 55,780 27,890 13,945 41,836 20,918 10,459 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568 6,284 3,142 1,571 4,714 2,357 7,072 3,536

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.